# ActiViz 9.2 vtkRenderWindowInteractor LeftButtonDoubleClickEvt not triggered

**URL:** https://discourse.vtk.org/t/activiz-9-2-vtkrenderwindowinteractor-leftbuttondoubleclickevt-not-triggered/11621
**Category:** Support
**Created:** [June 7, 2023, 5:57am UTC](https://discourse.vtk.org/t/activiz-9-2-vtkrenderwindowinteractor-leftbuttondoubleclickevt-not-triggered/11621 "2023-06-07T05:57:41Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![a772485252](https://discourse.vtk.org/user_avatar/discourse.vtk.org/a772485252/32/5327_2.png) [@a772485252](https://discourse.vtk.org/u/a772485252)
#### Post date: [June 7, 2023, 5:57am UTC](https://discourse.vtk.org/t/activiz-9-2-vtkrenderwindowinteractor-leftbuttondoubleclickevt-not-triggered/11621/1 "2023-06-07T05:57:41Z")

</div>

Iren.LeftButtonDoubleClickEvt +=Iren\_LeftButtonDoubleClickEvt ;  
private void Iren\_LeftButtonDoubleClickEvt (vtkObject sender,vtkObjectEventArg e)  
{  
//do something  
}